SQL Server 2008 on Node.js with Sequelize
我是新来的!
我正在尝试使用续集在MS SQL Server2008上进行查询,但出现此错误:
Unhandled rejection SequelizeDatabaseError: Invalid column name 'id'.
at Query.formatError (C:\\xampp\\htdocs\\Lavori\\Bit_Sense\\API_BS\
ode_modules\\s
equelize\\lib\\dialects\\mssql\\query.js:217:10)
at Request.userCallback (C:\\xampp\\htdocs\\Lavori\\Bit_Sense\\API_BS\
ode_module
s\\sequelize\\lib\\dialects\\mssql\\query.js:66:25)
at Request.callback (C:\\xampp\\htdocs\\Lavori\\Bit_Sense\\API_BS\
ode_modules\\te
dious\\lib\
equest.js:30:27)
at Connection.STATE.SENT_CLIENT_REQUEST.events.message (C:\\xampp\\htdocs\\Lavo
ri\\Bit_Sense\\API_BS\
ode_modules\\tedious\\lib\\connection.js:283:29)
at Connection.dispatchEvent (C:\\xampp\\htdocs\\Lavori\\Bit_Sense\\API_BS\
ode_mo
dules\\tedious\\lib\\connection.js:752:59)
at MessageIO. (C:\\xampp\\htdocs\\Lavori\\Bit_Sense\\API_BS\
ode_modul
es\\tedious\\lib\\connection.js:685:22)
at MessageIO.emit (events.js:104:17)
at MessageIO.eventData (C:\\xampp\\htdocs\\Lavori\\Bit_Sense\\API_BS\
ode_modules
\\tedious\\lib\\message-io.js:58:21)
at Socket. (C:\\xampp\\htdocs\\Lavori\\Bit_Sense\\API_BS\
ode_modules\\
tedious\\lib\\message-io.js:3:59)
at Socket.emit (events.js:107:17)
at readableAddChunk (_stream_readable.js:163:16)
at Socket.Readable.push (_stream_readable.js:126:10)
at TCP.onread (net.js:538:20)
我已经安装了此模块:
-续集;
-乏味;
仅通过以下查询,我对连接没有问题:
1 2 3 4 5 6 7 | db.KEY_ARTI.findAll({ where:{ \t CACODICE: cacodice \t } \t}).then(function(data) { \t\tres.send(data); \t}); |
我该怎么办?我没有任何名为id
的列
这是我的桌子:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | var Sequelize = require('sequelize'); var settings = global.settings.databases.DATABASE; var errors = global.errors; var utilities = global.utilities; var sequelize = new Sequelize(settings.schema, settings.username, settings.password, { dialect: settings.dialect, host: settings.host, \t port: settings.port, /* BISOGNA USARE LA DYNAMIC PORT */ logging: function (str) { if(settings.log) console.log("querylog:"+str.replace("Executing (default):","") ); }, }); sequelize.authenticate().then(function(err) { if (!!err) { console.log('Database '+settings.schema+' Connection Error:', err) } else { console.log('Database '+settings.schema+' Connected') } }); exports.sequelize = sequelize; /* * KEY_ARTI */ exports.KEY_ARTI = sequelize.define('KEY_ARTI', { \tCACODICE: Sequelize.CHAR(20), \tCADESART: Sequelize.CHAR(40), } |
默认情况下,如果您自己不做任何事情,sequelize将添加一个名为id的主键。
1 2 3 4 5 6 7 8 | sequelize.define('model', {}); // Adds an id key sequelize.define('model', { name: { primaryKey: true type: Sequelize.STRING } }); // Doesn't add an id, because you already marked another column as primary key |
也可以有一个没有主键的模型,但我不建议这样做